S
M
T
W
T
F
S
26
81°
59°
27
79°
57°
28
63°
57°
29
81°
63°
30
72°
57°
1
64°
54°
2
70°
45°
3
70°
37°
4
79°
39°
5
79°
43°
6
81°
61°
7
75°
61°
8
70°
54°
9
70°
55°
10
81°
59°
11
81°
57°
12
70°
61°
13
79°
55°
14
77°
50°
15
79°
43°
16
84°
50°
17
90°
61°
18
88°
61°
19
89°
65°
20
89°
67°
21
89°
66°
22
90°
68°
23
89°
67°
24
87°
66°
25
86°
67°
26
86°
66°
27
85°
67°
28
86°
66°
29
86°
65°
30
83°
64°
31
83°
65°
1
84°
63°
2
89°
67°
3
86°
67°
4
83°
66°
5
84°
65°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in LaGrange
LaGrange's May 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 63° and 68°. The average high for May is 86° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in LaGrange. See also: June | July | August.